MY VEHICLE HAS SIDE BOARD STEPS. THE TREAD PATTERN IS SUCH THAT WHEN WET OR ICY THE STEP IS A VIRTUAL SKID PAD. WHEN YOU PLACE WEIGHT ON THE FOOT ON THE TREAD IT IMMEDIATELY SLIPS OUT FROM UNDER YOUR POSITION. LAST YEAR I BROKE A FOOT WHEN I SLIPPED AND THIS YEAR IT WAS AN ANKLE. TREAD DESIGN NEEDS TO BE IMPROVED AND TURNED 90. AS DESIGNED THERE IS NO TRACTION PROTECTION. JUST THE OPPOSITE, IT PROMOTES LACK OF TRACTION RESULTING IN SLIPPING AND FALLING.